If you are very concerned about the power and performance of your vehicle, then you need to look into the working condition of the entire steering system on a regular basis. When it comes to transferring the movement of the steering to the wheels, one part has got greater responsibly. It is none other than the power steering rack. You can feel the comfort in your driving when there is proper coordination of all the parts in your steering system. The rotational movement of the steering wheel is transfered to the pinion and then the power steering rack moves accordingly. Another important function is that the power steering rack helps in converting the rotational movement of the steering wheel to linear movement to turn the wheels. So, it is very important that your vehicle's power steering rack is in perfect working condition